Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .BKZ | FileFort Backup File | 4.4 |
| .QBMB | QuickBooks Backup File | 4.4 |
| .BACKUP1 | Split Android Backup File | 4.4 |
| .ABK | Automatic Backup File | 4.4 |
| .ADI | AOMEI Backupper Disk Backup File | 4.3 |
| .SPG | TCP Optimizer Backup File | 4.3 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 4.3 |
| .MBK | dBASE IV Multiple Index Backup File | 4.3 |
| .ABU1 | ASUS Backup File | 4.3 |
| .ACP | Alfresco Content Package | 4.3 |
| .TIG | TI Connect Backup File | 4.3 |
| .NPF | NTI Partition File | 4.3 |
| .BDB | Microsoft Works Database Backup File | 4.3 |
| .BLEND1 | Blender Document Backup File | 4.2 |
| .NMM | Samsung Memo Backup File | 4.2 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .FBW | HP Recovery Manager Backup File | 4.2 |
| .DSB | Dell DataSafe Backup File | 4.2 |
| .SQB | SQL Backup SQL Server Backup File | 4.2 |
| .BAK2 | Backup File | 4.2 |
| .NBA | Nero BackItUp Archive | 4.1 |
| .FBF | Free Backup Fix Backup File | 4.1 |
| .SBU | Samsung Backup File | 4.1 |
| .PVHD | Paragon Virtual Hard Drive | 4.1 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .KMNB | Keep My Notes Backup File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .BAK3 | Backup File | 4.0 |
| .GBP | Genie Timeline Backup Index File | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .V2I | Norton Ghost Virtual Volume Image | 4.0 |
| .TLG | QuickBooks Transaction Log File | 4.0 |
| .FH | Symantec Backup Exec File | 4.0 |
| .003 | Split Archive Part 3 File | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .TIBX | Acronis True Image Backup | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .JPA | Akeeba Backup Archive | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .GHO | Norton Ghost Backup File | 3.9 |
| .STG | ActiveSync Backup File | 3.9 |
| .SIM | Steam Game Backup Information File | 3.9 |
| .BMK | BillMinder Backup File | 3.9 |
| .BAKX | Finale Backup File | 3.9 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .ABU | Asus App Backup File | 3.9 |
| .BAK | Bookmarks Backup File | 3.9 |
| .BIFX | Get Backup Project | 3.9 |
| .SDC | Stardock Central Download Archive | 3.9 |
| .BFF | Backup File Format | 3.8 |
| .002 | Split Archive Part 2 File | 3.8 |
| .JBK | Juno Backup File | 3.8 |
| .CK9 | Cook'n Cookbook Backup File | 3.8 |
| .RMBAK | Registry Mechanic Backup File | 3.8 |
| .BIF | Get Backup Project File | 3.8 |
| .BPS | Works Document Backup | 3.8 |
| .TMP | Temporary File | 3.8 |
| .ORIG | Original File | 3.8 |
| .NBF | Backup Now Archive | 3.8 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .QIC | Windows Backup File | 3.8 |
| .ONEPKG | Microsoft OneNote Package File | 3.8 |
| .VBM | Veeam Backup Metadata File | 3.8 |
| .CSD | Steam Game Data Backup File | 3.8 |
| .BKUP | Backup File | 3.8 |
| .IPD | BlackBerry Backup File | 3.8 |
| .MBF | Microsoft Money Backup File | 3.8 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .SNA | Drive Snapshot Primary Backup File | 3.8 |
| .MIG | Windows Migration Backup File | 3.8 |
| .SN1 | Drive Snapshot First Differential Backup | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .BCKP | Ad-Aware Quarantined File | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.8 |
| .SKB | SketchUp Backup Document | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .RDB | Retrospect Backup Set | 3.7 |
| .PBD | EaseUS Todo Backup File | 3.7 |
| .WBK | Microsoft Word Document Backup File | 3.7 |
| .BAK | Backup File | 3.7 |
| .SPI | ShadowProtect Incremental Backup File | 3.7 |
| .AFI | AOMEI Backupper File Backup File | 3.7 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 3.7 |
| .ASD | Microsoft Word AutoSave File | 3.7 |
| .ABF | Analysis Services Backup File | 3.7 |
| .$DB | dBASE Temporary File | 3.7 |
| .OLD | Backup File | 3.7 |
| .BOOKEXPORT | BookSmart Backup Book File | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .ASVX | Finale Auto-save File | 3.7 |
| .__A | File Splitter & Joiner Encrypted File | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .NRS | NovaBACKUP Restore Script | 3.7 |
| .BCK | VMX Backup File | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .BACKUP | Android Backup File | 3.7 |
| .SAV | Parallels Desktop Saved State Image File | 3.6 |
| .ADI | [email protected] Disk Image Backup File | 3.6 |
| .CSM | Steam Game Backup File | 3.6 |
| .SV$ | AutoCAD Automated Backup File | 3.6 |
| .BLEND2 | Blender Document Backup 2 File | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .GHS | Norton Ghost Image Segment | 3.6 |
| .NBF | Nokia Backup File | 3.6 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.6 |
| .FUL | Microsoft Backup File List | 3.6 |
| .BAK | VEGAS Video Project Backup | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .SBB | Office Accounting Company Backup File | 3.6 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .BPN | ArchiCAD Project Backup File | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .BUP | DVD IFO Backup File | 3.6 |
| .NBU | Nokia Phone Backup File | 3.6 |
| .001 | Norton Ghost Disk Backup | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .BAC | Backup File | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .MEM | FoxPro Variable File | 3.5 |
| .WBCAT | Windows Backup Catalog File | 3.5 |
| .VRB | Veeam Incremental Backup File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .CRDS | Windows CardSpace Backup File | 3.5 |
| .W01 | Samsung Recovery File | 3.5 |
| .BAK~ | AbiWord Auto-Saved Document | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .MDINFO | iPhone Backup Information File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .MDDATA | iPhone Backup File | 3.5 |
| .OBK | Backup File | 3.5 |
| .RBF | Windows Installer Rollback File | 3.5 |
| .DBK | dBASE Database Backup | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .BAK | ACT! Backup File | 3.4 |
| .DASH | Dashlane Profile | 3.4 |
| .$$$ | Temporary File | 3.4 |
| .TMP | Finale Temporary File | 3.4 |
| .CBK | Backup Configuration File | 3.4 |
| .IBK | IncrediMail Account Backup File | 3.4 |
| .TRN | SQL Server Transaction Log Backup File | 3.4 |
| .ARC | Symbian OS Backup File | 3.4 |
| .BUP | Backup File | 3.4 |
| .QSF | Qualtrics Survey File | 3.4 |
| .GB1 | Game Maker Backup File | 3.4 |
| .LBF | LG Backup File | 3.4 |
| .BAK | MobileTrans Backup File | 3.4 |
| .BAK | Finale Backup File | 3.4 |
| .TDB | eBay Turbo Lister Backup File | 3.3 |
| .BK | Smart Switch Backup File | 3.3 |
| .PTB | Sage 50 Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .SN2 | Drive Snapshot Second Differential Backup | 3.3 |
| .BK1 | ERwin Backup File | 3.3 |
| .TINI | Chrome OS Crostini Backup | 3.3 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .BKP | Backup File | 3.3 |
| .AB | Android Debug Bridge Backup | 3.3 |
| .NDA | Nero Backup File | 3.3 |
| .DIM | [email protected] Raw Disk Image Backup File | 3.3 |
| .PDB | PowerDesigner Database Backup File | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .QBX | QuickBooks Accountant Transfer File | 3.3 |
| .WIN | Windows Backup File | 3.2 |
| .VBK | Veeam Backup File | 3.2 |
| .BKP | Zapback Backup File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .WIN | FoxPro Window Settings | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .TIBKP | Titanium Backup File | 3.2 |
| .NOY | NOY Backup File | 3.1 |
| .PBF | Paragon Backup File | 3.1 |
| .BK1 | Autodesk Backup File | 3.1 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .113 | Iomega Backup File | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .DOV | Temp File | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .AQZ | Ancestral Quest Backup Database File | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .LCB | Living Cookbook Backup File | 3.0 |
| .KB2 | Kleo Backup File | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .FTMB | Family Tree Maker Backup File | 3.0 |
| .ICBU | Calendar Backup File | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 3.0 |
| .MDBACKUP | iPhone Data Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .XLK | Microsoft Excel Backup File | 3.0 |
| .SNMM | Smart Switch Notes Backup | 3.0 |
| .VPB | Microsoft Photos Video Project Backup | 3.0 |
| .BPB | PowerDesigner Business Process Backup File | 2.9 |
| .NBAK | Neat Backup File | 2.9 |
| .ACR | Acer eRecovery Management Backup File | 2.8 |
| .YRCBCK | YRC Backup Archive | 2.8 |
| .NBD | NovaBACKUP File | 2.8 |
| .NWBAK | NeatWorks Backup File | 2.8 |
| .ASV | Finale Auto-save File | 2.8 |
| .XBK | XenServer Backup File | 2.7 |
| .TIS | True Image Script | 2.7 |
| .QBM | QuickBooks Portable Company File | 2.7 |
| .QBK | QuickTax Backup File | 2.7 |
| .PBF | PowerBackup Data File | 2.7 |
| .PQB | Pleco Chinese Dictionary Backup File | 2.7 |
| .ORI | Original File | 2.6 |
| .BBZ | BerryBuzz Backup File | 2.6 |
| .FBC | Family Tree Maker for DOS Backup File | 2.6 |
| .NBI | Nero BackItUp Information File | 2.6 |
| .ASHBAK | Ashampoo Backup Archive | 2.6 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .SME | Samsung Mobile Backup File | 2.5 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .PBB | AT&T Phonebook File | 2.4 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .NBS | NTI Backup Set | 2.4 |
| .QBB | QuickBooks Backup File | 2.4 |
| .MABK | Moto Android Backup File | 2.3 |
| .JDC | JDownloader Links File | 2.3 |
| .CBS | Comodo Backup Script | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .CAA | CleanApp Archive | 2.3 |
| .CMF | Connected Backup File | 2.3 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .NB7 | NovaBACKUP Output File | 2.3 |
| .MBW | MBRWizard Archive | 2.1 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .NMMM | Samsung Memo Backup File | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .RBF | Retrospect Backup File | 2.0 |
| .WIN | TWRP Backup | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .YOTI | Yoti Recovery File | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .BKP | Backup Your Mobile Backup Data | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .IMAZINGAPP | iMazing App Data Backup | 2.0 |
| .ZBFX | zebNet Backup File Extended | 2.0 |
| .EXML | Smart Switch Backup Encrypted XML File | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 2.0 |
| .TTBK | Canadian TurboTax 2010 Backup File | 1.8 |
| .RRR | Registry Mechanic Backup File | 1.8 |
| .MV_ | Movie Edit Pro Movie Backup File | 1.8 |
| .SBS | Secure Backup System File | 1.8 |
| .MSIM | mSecure Password Manager Backup File | 1.8 |
| .RBK | Windows 95 Registry Backup File | 1.7 |
| .ICF | Zoom Router Configuration File | 1.7 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 1.7 |
| .FZB | Form•Z Project Backup File | 1.5 |
| .PBA | PowerBackup Archive | 1.5 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .RMGB | RootsMagic Backup File | 1.5 |
| .PSA | Plesk Backup File | 1.3 |
| .J01 | Akeeba Multi-part Backup Archive | 1.3 |
| .OBK | OrangeCD Backup File | 1.0 |
| [email protected]@@ | MS-DOS 2.0 to 3.2x Backup Control File | 1.0 |